linux-kernel - Re: [syzbot] [sound?] KASAN: slab-use-after-free Read in snd_pcm

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Message-ID: <6982cbc2.a00a0220.37c87e.001b.GAE@google.com>
Date: Tue, 03 Feb 2026 20:32:02 -0800
From: syzbot <syzbot+5f8f3acdee1ec7a7ef7b@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	linux-sound@...r.kernel.org, perex@...ex.cz, stable@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com, tiwai@...e.com, tiwai@...e.de
Subject: Re: [syzbot] [sound?] KASAN: slab-use-after-free Read in snd_pcm_stop

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+5f8f3acdee1ec7a7ef7b@...kaller.appspotmail.com
Tested-by: syzbot+5f8f3acdee1ec7a7ef7b@...kaller.appspotmail.com

Tested on:

commit:         5fd0a1df Merge tag 'v6.19rc8-smb3-client-fixes' of git..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1582153a580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=151a39927f1e10b4
dashboard link: https://syzkaller.appspot.com/bug?extid=5f8f3acdee1ec7a7ef7b
compiler:       Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11a30b22580000

Note: testing is done by a robot and is best-effort only.